Add user prefs, update capsule to always exist, fix lifetime bug somehow

README.md

@@ -91,11 +91,21 @@ See https://docs.rs/polars/latest/polars/#config-with-env-vars
 
 Default Windows:
 
-`Env:RUST_LOG = "info"; $Env:POLARS_FMT_MAX_COLS = "100"; $Env:POLARS_TABLE_WIDTH = "200";`
+`$Env:RUST_LOG = "info"; $Env:POLARS_FMT_MAX_COLS = "100"; $Env:POLARS_TABLE_WIDTH = "200";`
 
 # Deploying the project
 
 First run
 `perseus deploy`
 
+For windows local testing, you can use:
+
+`sudo New-Item -ItemType SymbolicLink -Name 'card_downloader' -Target '.\..\card_downloader'`
+
+`sudo New-Item -ItemType SymbolicLink -Name 'data' -Target '.\..\data'`
+
+For ubuntu, use:
+
+`TODO`
+
 The folder with everything necessary will be in `/pkg`